25937488 has 10 divisors (see below), whose sum is σ = 50253914. Its totient is φ = 12968736.

The previous prime is 25937447. The next prime is 25937497. The reversal of 25937488 is 88473952.

It can be written as a sum of positive squares in only one way, i.e., 16744464 + 9193024 = 4092^2 + 3032^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810531 + ... + 810562.

Almost surely, 2^25937488 is an apocalyptic number.

It is an amenable number.

25937488 is a deficient number, since it is larger than the sum of its proper divisors (24316426).

25937488 is a wasteful number, since it uses less digits than its factorization.

25937488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621101 (or 1621095 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 25937488 is about 5092.8860187520. The cubic root of 25937488 is about 296.0119912357.

Subtracting 25937488 from its reverse (88473952), we obtain a square (62536464 = 7908²).

The spelling of 25937488 in words is "twenty-five million, nine hundred thirty-seven thousand, four hundred eighty-eight".